<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>兑换</title>
    <meta name="viewport" content="width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=0">
    <script>
        var w = window.innerWidth||screen.width;		//获取设备宽
        var html = document.documentElement;
        if(w>750){
            w=750;
        }
        var fontSize = w / 16 + 'px';
        html.style.fontSize = fontSize;
    </script>
    <link rel="stylesheet" href="css/public.css">
    <link rel="stylesheet" href="css/conversion.css">
</head>
<body>
<!--**兑换输入***-->
<div class="conver_cont">
    <div class="conver_wrap">
        <p class="middle conver_t">兑换课程：</p>
        <input type="text" placeholder="请输入抵用券" class="middle conver_inp">
        <img src="images/close_inp.png" alt="" class="close_inp">
    </div>
</div>

<input type="button" value="提交" class="blue_b conver_but">

</body>
</html>